PillDrops Notification Cost Calculator

Models the real monthly cost of your Supabase → FCM push pipeline. Local alarms (AlarmManager / UNNotification) are free and not shown.
Event flow (from supabase/functions/notify/index.ts):
DB row change → Supabase webhookEdge Function (notify)FCM HTTP v1 API (free) → device banner
Paid surface: Supabase invocations + egress    Free: FCM pushes, APNs, on-device banner render

Usage Assumptions

Supabase Tier

Monthly Cost

Total estimated monthly cost
$0.00
— per month
Recommended tierFree
Cost per notification$0.0000
Cost per senior / month$0.0000
Cost per senior / year$0.0000

Volume Breakdown

Event typeDirectionPushes/moInvocations/mo
Total 0 0

Cost Components

Supabase plan (base fee)$0.00
Extra Edge Function invocations$0.00
Egress (est. ~2KB/push)$0.00
FCM (Firebase Cloud Messaging)Free ∞
APNs (Apple Push)Free ∞
Local AlarmManager / UNNotifFree ∞